Finding the Fourth Proportional to 8,826,537.90, 13,239,787.40 and 2,349,614.68
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Solution
The fourth proportional to 8,826,537.90, 13,239,787.40 and 2,349,614.68 is: 3,524,416.84
Step by Step Solution
- Step 1: Write the proportion equation
8,826,537.90 : 13,239,787.40 = 2,349,614.68 : x - Step 2: Convert to fraction form
8,826,537.90/13,239,787.40 = 2,349,614.68/x - Step 3: Cross multiply
8,826,537.90x = 13,239,787.40 × 2,349,614.68 - Step 4: Simplify right side
8,826,537.90x = 31,108,398,835,119.04 - Step 5: Solve for x
x = 31,108,398,835,119.04/8,826,537.90 - Step 6: Final answer
x = 3,524,416.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.